Dr Juancarlos Buller, MD - Medicare Family Medicine in Napa, CA

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Dr Juancarlos Buller, MD is a medicare enrolled "Family Medicine - Sports Medicine" physician in Napa, California. His current practice location is 300 Hartle Ct, Napa, California. You can reach out to his office (for appointments etc.) via phone at (707) 254-1775.

Dr Juancarlos Buller is licensed to practice in California (license number A66601) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1346219557.

Contact Information

Dr Juancarlos Buller, MD
300 Hartle Ct,
Napa, CA 94559-4078
(707) 254-1775
(707) 254-1779

Map and Direction




Physician's Profile

Full NameDr Juancarlos Buller
GenderMale
SpecialityFamily Medicine - Sports Medicine
Location300 Hartle Ct, Napa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1346219557
  • Provider Enumeration Date: 03/17/2006
  • Last Update Date: 09/01/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4385658616
  • Enrollment ID: I20060126000452

Medical Identifiers

Medical identifiers for Dr Juancarlos Buller such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346219557NPI-NPPES
00A666010OtherCABLUE SHIELD PIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A66601 (California)Secondary
207QS0010XFamily Medicine - Sports Medicine A66601 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Juancarlos Buller allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameOle Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700976503
PECOS PAC ID: 7315934767
Enrollment ID: O20040427001735

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Juancarlos Buller is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Juancarlos Buller, MD
1141 Pear Tree Ln Ste 100,
Napa, CA 94558-6485

Ph: (707) 254-1770		Dr Juancarlos Buller, MD
300 Hartle Ct,
Napa, CA 94559-4078

Ph: (707) 254-1775

Reviews and Comments


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Phone: 707-253-5000    Fax: 707-253-5513

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.